Solano, Andrés F., Cesar A. Collazos Collazos, and José L. Arciniegas. 2012. “Evaluating the Usability of Interactive Digital Television Applications from a Collaborative Approach”. Entre Ciencia E Ingeniería 6 (12), 43-49. https://revistas.ucp.edu.co/index.php/entrecienciaeingenieria/article/view/679.